CN101212489B - Asset management monitoring method and switching device for asset management monitoring - Google Patents

Asset management monitoring method and switching device for asset management monitoring Download PDF

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CN101212489B
CN101212489B CN2006101714729A CN200610171472A CN101212489B CN 101212489 B CN101212489 B CN 101212489B CN 2006101714729 A CN2006101714729 A CN 2006101714729A CN 200610171472 A CN200610171472 A CN 200610171472A CN 101212489 B CN101212489 B CN 101212489B
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user
terminal
module
asset management
far
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CN101212489A (en
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赖郁仁
陈飞旭
杨景程
许志源
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Industrial Technology Research Institute ITRI
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Abstract

The present invention relates to a method of assert management and monitoring and a switching device used for assert management and monitoring. An identification code of a user terminal is identified through an identity identification module by connecting a network module in the manner of non-all-time network connection, so as to determine the identity and service life; then according to available time or working time provided by a real-time clock module, an authorization term of the user terminal is determined, so as to cause a remote server to authorize the user terminal and cause a switching circuit module to be in an on-state, thus opening a circuit between a controlling module and a driving module of the user terminal and allowing the user terminal to operate normally, in which way, the targets of remote automatic authorization, automatically closing off when line connection is not required and saving the cost of line connecting are reached.

Description

Asset management method for supervising and be used for the switching device of asset management monitoring
Technical field
The present invention relates to a kind of supervising device and method thereof, more detailed it, relate to a kind of asset management method for supervising and be used for the switching device of asset management monitoring.
Background technology
The plant equipment of mechanical industry manufacturing at present is mostly with the export trade various places, thereby when export trade is extremely from far-off regions, because those plant equipment cost an arm and a leg, and add client's Payment Methods mostly based on monthly payment plan, and then the difficult problem of the keyholed back plate grasp degree of generation manufacturer or bank's property right information.
As Taiwan patent announcement M245558 number, disclose a kind of computer Numerical Control (ComputerNumerical Control, CNC) the digital code-locking device of toolroom machine, comprise microprocessing unit, memory cell, codec unit, converting unit and be located at the most operating keys and the display of panel, to constitute code-locking device, thereby for being connected in the computer numerical value control tool machine, tool mechanism is become code-locked by stages, be beneficial to serial gathering operation by communication modes.
Though directly inputing password, the digital code-locking device of above-mentioned computer numerical value control tool machine can reach the purpose of by stages authorizing, but because the digital code-locking device of this computer numerical value control tool machine must be via artificial input, can't be by information technology (the Information Technology of far-end asset management server etc., IT) carry out au-thorization job by stages with automation service processing mode, moreover, the digital code-locking device of this computer numerical value control tool machine must be installed in the original production plant equipment in addition, and because the digital code-locking device of this computer numerical value control tool machine must be revised relevant industrial control unit (ICU), cooperatively interact down and supported to use, and then increase production cost and development cost.
Therefore, how to propose a kind of supervising device and method for supervising disadvantages to overcome background technology, real having become demanded the difficult problem that overcomes at present urgently.
Summary of the invention
In view of the various shortcoming of above-mentioned prior art, but the switching device that main purpose of the present invention is to provide the asset management method for supervising of the automatic monitoring of a kind of far-end and is used for the asset management monitoring.
A further object of the present invention is to provide a kind of switching device of saving the asset management method for supervising of line cost and being used for the asset management monitoring.
For reaching above-mentioned and other purpose, the present invention discloses a kind of asset management method for supervising and is used for the switching device of asset management monitoring, be arranged at user's terminal, for far-end server keyholed back plate is monitored and authorized to this user's terminal, wherein, this user's terminal is provided with driver module and control module.This switching device that is used for the asset management monitoring comprises:
Micro treatment module is used to control and opens or close the mandate of this far-end server to this user's terminal.
Mixed-media network modules mixed-media is connected with this far-end server and this user's terminal network, with the related data of transmission mandate.
The status recognition module is connected with this micro treatment module, and stores the recognition coding and the rights of using of this far-end server and this user's terminal.
Memory module is connected with this micro treatment module, and stores the related data of mandate and the production behavioral data of this user's terminal.
(Real Time Clock, RTC) module are connected with this micro treatment module real-time clock, but are used to provide the useful life of date, this user's terminal or the operating time of use.
Coding/decoding module is connected with this micro treatment module, is used for the related data that will authorize and produces behavioral data in addition coding encrypting or deciphering.
At least one contact interface module is connected with this micro treatment module, is used for being connected with external device (ED).
Built-up circuit module electrically connects with this microprocessing unit, is used to open or interrupt the driver module of this user's terminal and the circuit between the control module, and then makes this user's terminal normal operation or interrupt running.
Asset management method for supervising of the present invention is used for for far-end server keyholed back plate is monitored and authorized to the user's terminal with built-up circuit module, wherein, this user's terminal is provided with built-up circuit module, driver module and control module, and this asset management method for supervising may further comprise the steps:
(1) this far-end server and this user's terminal network are connected, with the related data of transmission mandate.
(2) recognition coding of this user's terminal of identification is with status and the rights of using thereof of confirming this user's terminal.
(3) provide the up time of this user's terminal or the operating time of its use, to judge the licensing term of this user's terminal.
(4) with the related data of authorizing coding encrypting in addition.
(5) according to judged result this far-end server is authorized to this user's terminal to this user's terminal, and to make this built-up circuit module be conducting state, with the control module of opening this user's terminal and the circuit between driver module, and then make this user's terminal normal operation.
Asset management method for supervising of the present invention and the switching device that is used for asset management monitoring mainly by mixed-media network modules mixed-media with part-time internetwork connection mode line, make the status recognition module distinguish the recognition coding of user's terminal, to confirm its status and useful life, up time that provides according to real-time clock module or the operating time licensing term of judging this user's terminal again, make this far-end server give this user's authorization terminal, and to make this built-up circuit module be conducting state, with the control module of opening this user's terminal and the circuit between driver module, and then make this user's terminal normal operation, reach and can authorize automatically at far-end, the moving purpose of closing line and saving the line cost when not needing line.
Secondly, asset management method for supervising of the present invention and the switching device that is used for asset management monitoring can be distinguished the recognition coding of this user's terminal by this status recognition module, after this far-end server is authorized this user's terminal, thereby the built-up circuit module of this user's terminal is a conducting state, via external device (ED) this user's terminal is detected again, to obtain the production behavioral data of this user's terminal, thereby when the control module of this user's terminal and driver module are opened, and then make assets manager understand the operating position of this plant equipment immediately via this production behavioral data, to avoid suffering the destruction of improper use.
Description of drawings
Fig. 1 is the structural representation that is used for the switching device of asset management monitoring of the present invention; And
Fig. 2 A and 2B are the schematic flow sheet of asset management method for supervising of the present invention.
The main element symbol description
10 supervising devices
11 micro treatment modules
12 mixed-media network modules mixed-medias
13 status recognition module
14 memory modules
15 real-time clock modules
16 coding/decoding modules
17 contact interface modules
18 built-up circuit modules
20 far-end servers
30 user's terminals
31 driver modules
32 control modules
S11~S24 step
Embodiment
Below by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by this specification institute disclosure.The present invention also can be implemented or be used by other different instantiations, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
See also Fig. 1, the structural representation that is used for the switching device of asset management monitoring for the present invention, as shown in the figure, this switching device 10 that is used for the asset management monitoring is arranged at user's terminal 30, it comprises micro treatment module 11, mixed-media network modules mixed-media 12, status recognition module 13, memory module 14, real-time clock module 15, coding/decoding module 16, contact interface module 17 and built-up circuit module 18, monitor and authorize keyholed back plate for 20 pairs of these user's terminals 30 of this far-end server, wherein, this user's terminal 30 is provided with driver module 31 (as: CD-ROM drive motor etc.) and control module 32 (as: computer numerical controller etc.).
This micro treatment module 11 is for having the module of control, logical operation function, and can open or close the mandate of 20 pairs of these user's terminals 20 of this far-end server by a plurality of licensing mode controls, this licensing mode can be divided into useful life licensing mode, operating time licensing mode or restricted part functional mode according to its useful life, operating time or function.
This mixed-media network modules mixed-media 12 is at least one network interface, be connected with this far-end server 20 and this user's terminal 30 networks in part-time mode, related data with the transmission mandate, wherein, this network interface can be Ethernet (Ethemet), GPRS (General PacketRadio Service, GPRS), code division multiple access system (Code Division Multiple Access, CDMA), (Personal HandyphoneSystem, PHS) grade has the technology of wired or wireless network connecting function for modulator-demodulator (Modem) or personal handy phone system.
This status recognition module 13 is connected with this micro treatment module 11, and store the recognition coding (for example digit recognition coding) and the rights of using of this far-end server 20 and this user's terminal 30, with when this far-end server 20 and this user's terminal 30 networks connect, by the status and the rights of using thereof of this status recognition module 13 with this far-end server 20 of identification or this user's terminal 30.
This memory module 14 is connected with this micro treatment module 11, and stores the related data of mandate and the production behavioral data of this user's terminal 30, and this memory module 14 is not limited to volatile memory or nonvolatile memory.
This real-time clock (Real Time Clock, RTC) module 15 is connected with this micro treatment module 11, but be used to provide the useful life of date, this user's terminal 30 or the operating time of use, and this real-time clock module 15 must be reset or the change time via external force such as illumination, voltages, and this real-time clock module can have the battery unit that can discharge and recharge.
This coding/decoding module 16 is connected with this micro treatment module 11, is used for the related data that will authorize and produces behavioral data in addition coding encrypting or deciphering, to reach the purpose of data confidentiality.
At least one contact interface module 17 has the device of I/O contact, analog signal contact, serial port, bus (Bus), this contact interface module 17 is connected with this micro treatment module 11, be used for being connected with external device (ED) (for example drive unit, controller, sensor etc.), by the production behavioral data of this external device (ED) with detecting, this user's terminal of sensing, and this production behavioral data has comprised mechanical environment for use and the data information (for example temperature, pressure, humidity, vibrations, voltage or electric current etc.) that uses situation.
This built-up circuit module 18 electrically connects with this microprocessing unit 11, is used to open or interrupt the driver module 31 of this user's terminal 30 and the circuit between the control module 32, and then makes these user's terminal 30 normal operations or interrupt running.
In the present embodiment, the switching device that the present invention is used for asset management monitoring is used for assets manager (far-end server 20) plant equipment (user's terminal 30) is carried out the asset management monitoring, distinguish the recognition coding of this plant equipment by status recognition module 13, with status and the rights of using of confirming this plant equipment, the up time or the operating time of this plant equipment are provided according to real-time clock module 15 again, whether with the licensing term of judging this plant equipment is in up time or operating time, if, make this assets manager give this plant equipment mandate, and make this built-up circuit module 18 be conducting state, with the driver module of opening this plant equipment and the circuit between the control module, and then make this plant equipment normal operation, if not, then make this built-up circuit module 18 be off state, and then interrupt the control module of this plant equipment and the circuit between the driver module, wherein, this supervising device connects with part-time connection mode, can when not needing line, close line automatically, to save the line cost.
Moreover, this status recognition module 13 can be after distinguishing the recognition coding of this plant equipment, this assets manager is authorized this plant equipment, making the built-up circuit module in this plant equipment is conducting state, and this plant equipment is detected by external device (ED), obtaining the production behavioral data of this plant equipment, thereby when the control module of this plant equipment and driver module were opened, this assets manager can be produced the operating position that behavioral data is understood this plant equipment immediately via this.
See also Fig. 2 A, schematic flow sheet for asset management method for supervising of the present invention, as shown in the figure, this asset management method for supervising is used for for far-end server keyholed back plate is monitored and authorized to user's terminal, wherein, this user's terminal is provided with built-up circuit module, driver module and control module, and this asset management method for supervising comprises at least:
In step S11, this far-end server and this user's terminal are connected with the mode network of part-time line by the network interface (for example: Ethernet, GPRS, code division multiple access system, modulator-demodulator or personal handy phone system) of at least one, proceed to step S12.
In step S12, the recognition coding of this user's terminal of identification with status and the rights of using thereof of confirming this user's terminal, if the recognition coding of this user's terminal is correct, proceeds to step S13; If the recognition coding of this user's terminal is a mistake, then proceed to step S16.
In step S13, the up time of this user's terminal or the operating time of its use are provided, whether be in the up time with the licensing term of judging this user's terminal, if proceed to step S14; If not, then proceed to step S16.
In step S14, will comprise in addition coding encrypting of related data that the up time of above-mentioned this user's terminal or the operating time of its use etc. authorize, proceed to step S15.
In step S15, according to judged result this far-end server is authorized to this user's terminal to this user's terminal, and to make this built-up circuit module be conducting state, with the control module of opening this user's terminal and the circuit between driver module, and then make this user's terminal normal operation.
In step S16, making this built-up circuit module according to the judged result to this user's terminal is off state, and then interrupts the control module of this user's terminal and the circuit between the driver module.
See also Fig. 2 B, this asset management method for supervising also comprises:
In step S21, this far-end server and this user's terminal are connected with the mode network of part-time line, proceed to step S22.
In step S22, the recognition coding of this user's terminal of identification, this far-end server is authorized this user's terminal, thereby this built-up circuit module is a conducting state, and this user's terminal is detected by external device (ED), to obtain the production behavioral data of this user's terminal, proceed to step S23.
In step S23, this user's terminal connects the data information relevant production behavioral datas such as (for example temperature, pressure, humidity, vibrations, voltage or electric currents etc.) that transmission has comprised the environment for use of this user's terminal (for example plant equipment) and used situation via network, and coding encrypting in addition, proceed to step S24.
In step S24, this far-end server is with above-mentioned production behavioral data deciphering, so that this far-end server is understood the operating position of this user's terminal immediately.
Asset management method for supervising of the present invention and the switching device that is used for asset management monitoring are mainly connecting with part-time internetwork connection mode, and distinguish the recognition coding of user's terminal by the status recognition module, to confirm its status and useful life, up time or operating time that provides according to real-time clock module again, to judge the licensing term of this user's terminal, make this far-end server give this user's authorization terminal, and to make built-up circuit module be conducting state, with the driver module of opening this user's terminal and the circuit between the control module, and then make this user's terminal normal operation, reach and can authorize automatically in far-end, the moving purpose of closing line and saving the line cost when not needing line.
Moreover, asset management method for supervising of the present invention and the switching device that is used for asset management monitoring can be distinguished the recognition coding of this user's terminal by this status recognition module, after this far-end server is authorized this user's terminal, making the built-up circuit module in this user's terminal is conducting state, and this user's terminal is detected by external device (ED), to obtain the production behavioral data of this user's terminal, thereby when the control module of this user's terminal and driver module are opened, make assets manager produce the operating position that behavioral data is understood this plant equipment immediately, to avoid suffering the destruction of improper use via this.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the scope of the present invention, claim that should be as described is listed.

Claims (20)

1. one kind is used for the switching device that asset management is monitored, be arranged at user's terminal, for far-end server keyholed back plate is monitored and authorized to this user's terminal, wherein, this user's terminal is provided with driver module and control module, and this switching device that is used for the asset management monitoring comprises:
Micro treatment module is used for the mandate of this far-end server of control switch to this user's terminal;
Mixed-media network modules mixed-media is connected with this far-end server and this user's terminal network, with the related data of transmission mandate;
The status recognition module is connected with this micro treatment module, and stores the recognition coding and the rights of using of this far-end server and this user's terminal;
Memory module is connected with this micro treatment module, and stores the related data of this mandate;
Real-time clock RTC module is connected with this micro treatment module, but is used to provide the useful life of this user's terminal and the operating time of use: and
Built-up circuit module electrically connects with this micro treatment module, is used to open the control module of this user's terminal and the circuit between driver module;
Wherein, this user's terminal is connected with this far-end server through this mixed-media network modules mixed-media, the related data of authorizing with transmission is to this memory module, pass through the status of this this user's terminal of status recognition module identification again, and the operating time of judgement service time and use, this far-end server is authorized this user's terminal, and to make this built-up circuit module be conducting state, with the control module of opening this user's terminal and the circuit between the driver module, and then make this user's terminal normal operation.
2. the switching device that is used for the asset management monitoring according to claim 1, further comprise at least one contact interface module, be connected with this micro treatment module, thereby for by external device (ED) this user's terminal being detected, to obtain the production behavioral data of this user's terminal.
3. the switching device that is used for the asset management monitoring according to claim 2, wherein, this production behavioral data is stored in this memory module.
4. the switching device that is used for the asset management monitoring according to claim 2, wherein, this produces environment for use and the data information that uses situation that behavioral data is a machinery.
5. the switching device that is used for the asset management monitoring according to claim 4, wherein, this data information comprises temperature, humidity, pressure, vibrations, voltage and electric current.
6. the switching device that is used for the asset management monitoring according to claim 2, wherein, this contact interface module is the device with I/O contact, analog signal contact, serial port and bus.
7. the switching device that is used for the asset management monitoring according to claim 1 further comprises coding/decoding module, is connected with this micro treatment module, is used for the related data of this mandate is encrypted and deciphered.
8. the switching device that is used for the asset management monitoring according to claim 1, wherein, this mixed-media network modules mixed-media is at least one network interface, with the mode network connection of part-time line.
9. the switching device that is used for the asset management monitoring according to claim 8, wherein, this network interface is one of them of Ethernet, general packet radio service gprs, code division multiple access system, modulator-demodulator and personal handy phone system PHS.
10. the switching device that is used for the asset management monitoring according to claim 1, wherein, this micro treatment module is controlled the mandate of this far-end server to this user's terminal by a plurality of licensing modes.
11. the switching device that is used for the asset management monitoring according to claim 10, wherein, these a plurality of licensing modes are one of them of useful life licensing mode, operating time licensing mode and restricted part function licensing mode.
12. keyholed back plate is monitored and authorized to an asset management method for supervising for far-end server to user's terminal, wherein, this user's terminal is provided with built-up circuit module, driver module and control module, and this asset management method for supervising comprises at least:
This far-end server and this user's terminal network are connected, with the related data of transmission mandate;
The recognition coding of this user's terminal of identification is with status and the rights of using of confirming this user's terminal;
The up time of this user's terminal and the operating time of use are provided; And
According to judged result this far-end server is authorized to this user's terminal to this user's terminal, and to make this built-up circuit module be conducting state, with the control module of opening this user's terminal and the circuit between driver module, and then make this user's terminal normal operation.
13. asset management method for supervising according to claim 12 further comprises the related data of this mandate coding encrypting in addition.
14. asset management method for supervising according to claim 12 further comprises by external device (ED) this user's terminal is detected, and to obtain the production behavioral data of this user's terminal, is sent to this far-end server should produce behavioral data.
15. asset management method for supervising according to claim 14, wherein, producing behavioral data is the environment for use and the data information that uses situation of machinery.
16. asset management method for supervising according to claim 15, wherein, this data information comprises temperature, humidity, pressure, vibrations, voltage and electric current.
17. asset management method for supervising according to claim 12, wherein, this far-end server is authorized this user's terminal by a plurality of licensing modes.
18. asset management method for supervising according to claim 17, wherein, this licensing mode is one of them of useful life licensing mode, operating time licensing mode and restricted part function licensing mode.
19. asset management method for supervising according to claim 12, wherein, this far-end server and this user's terminal are to be connected by the mode network of at least one network interface with part-time line.
20. asset management method for supervising according to claim 19, wherein, this network interface is one of them of Ethernet, general packet radio service gprs, code division multiple access system CDMA, modulator-demodulator Modem and personal handy phone system PHS.
CN2006101714729A 2006-12-27 2006-12-27 Asset management monitoring method and switching device for asset management monitoring Active CN101212489B (en)

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CN101938627B (en) * 2009-06-30 2014-03-19 中兴通讯股份有限公司 System and method for realizing authentication monitoring
CN106527349B (en) * 2015-09-11 2019-06-14 上海哲宏机电有限公司 A kind of circuit board with interlock function
CN105939353B (en) * 2016-06-10 2022-03-25 北京数盾信息科技有限公司 Safety management and information feedback system based on GDOI protocol

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002001795A3 (en) * 2000-06-30 2002-07-25 Nokia Corp Network and method for controlling appliances
CN1484180A (en) * 2002-09-17 2004-03-24 英业达股份有限公司 Work progress rate management method and system
CN1592197A (en) * 2003-09-01 2005-03-09 台均实业有限公司 Method of identification between user device and local client use or remote-network service

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002001795A3 (en) * 2000-06-30 2002-07-25 Nokia Corp Network and method for controlling appliances
CN1484180A (en) * 2002-09-17 2004-03-24 英业达股份有限公司 Work progress rate management method and system
CN1592197A (en) * 2003-09-01 2005-03-09 台均实业有限公司 Method of identification between user device and local client use or remote-network service

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO 02001795 A3,全文.

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